单项选择题
A.a companion way B.tween-decks C.stairs D.Any of the above are acceptable
A measurement device for inspecting anchor chain is the...
单项选择题A measurement device for inspecting anchor chain is the().
A.slide rule B.go-no-go gauge C.derrick tape D.amp probe
A design modification of an anchor chain which prevents...
单项选择题A design modification of an anchor chain which prevents kinking is the().
A.detachable link B.stud link C.Kenter link D.connecting link
A deck fitting,used to secure line or wire rope,consist...
单项选择题A deck fitting,used to secure line or wire rope,consisting of a single body with two protruding horns is called a().
A.bitt B.bollard C.capstan D.cleat